Finding the Fourth Proportional to 16,422.57, 24,627.47 and 5,326.58

Step by Step Solution

1. Step 1: Write the proportion equation
   16,422.57 : 24,627.47 = 5,326.58 : x
2. Step 2: Convert to fraction form
   16,422.57/24,627.47 = 5,326.58/x
3. Step 3: Cross multiply
   16,422.57x = 24,627.47 × 5,326.58
4. Step 4: Simplify right side
   16,422.57x = 131,180,039.38
5. Step 5: Solve for x
   x = 131,180,039.38/16,422.57
6. Step 6: Final answer
   x = 7,987.79